This update fixes an intermittent crash bug in 2.011. This issue has also been seen in .74 but no patch has been released yet. A bug report pertaining to the issue can be viewed here.
Download: Trillian Pro 2.01x to Trillian Pro 2.011 Patch (Req. login)
Download: Trillian Pro 2.012 (Req. login)
View: Cerulean Studios Customer Center (Req. login)